this is picture of sri sri vama kali which was worshipped by swami vivekananda. whole life he has worshipped this image.
here some kaulas believe that SHE should be worshipped in vama marga only and in cremation ground. she clear all bondage to material life. Vama means opposite, so anti material life.
i have her dhyanna verse. now i am little bit busy. i will post later.